How To Fix /IWBEP/CM_SB_COMPOS003 - Model "&1" "&2" is already included

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_SB_COMPOS -

• Message number: 003

• Message text: Model "&1" "&2" is already included

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_SB_COMPOS003 - Model "&1" "&2" is already included ?

  The SAP error message /IWBEP/CM_SB_COMPOS003 indicates that there is an attempt to include a model that has already been included in the current context. This typically occurs in the context of SAP Gateway and OData services, particularly when working with Composite Models in the SAP Business Suite.
  Cause:
  
  Duplicate Inclusion: The error is primarily caused by trying to include a model that has already been included in the service definition or in the composite model.
  Configuration Issues: There may be misconfigurations in the service definition or the way models are being referenced.
  Development Errors: During the development of OData services, developers might inadvertently include the same model multiple times.
  
  Solution:
  
  Check Model Inclusion: Review the service definition and composite model to ensure that the model is not being included more than once. Remove any duplicate entries.
  Adjust Service Definition: If you are using a composite model, ensure that the models are correctly defined and that there are no overlaps in the inclusion.
  Rebuild the Service: After making changes, regenerate the service and check if the error persists.
  Clear Cache: Sometimes, clearing the cache of the OData service can help resolve issues related to stale data.
  Debugging: If the issue is not resolved, consider debugging the service to trace where the duplicate inclusion is happening.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to OData services and composite models for any known issues or patches.
  Documentation: Refer to the official SAP documentation on OData services and composite models for best practices and guidelines.
  Community Forums: Engage with the SAP Community or forums for insights from other developers who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the error and ensure that your OData service functions correctly.